TURNING INSERTS | POSITIVE RAKE
TPMT-MM
60º
Popular for small diameter boring. Good economy and stable seating of insert. Positive rake screw-down inserts. 11° side clearance is ideal for boring. MM: Ultra-sharp cutting edge geometry for finishing and semi-finishing operations. Low cutting forces and superior workpiece surface finish.
d
11º
r
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
M S
M
ANSI DESIGNATION
ISO DESIGNATION
MULTI-MATERIAL S515
feed per rev, f n
d l
s
r depth of cut, a p
P115
P125
M225
TPMT 2(1.5)0.5-MM TPMT 110202-MM 1/4 .433 3/32 .008 .004 - .031 .002 - .005
DPL100513 DPL100514
DPL100515
DPL100324
TPMT 2(1.5)1-MM
TPMT 110204-MM 1/4 .433 3/32 1/64 .004 - .047 .002 - .006
DPL100517 DPL100518
DPL100519
DPL100325
Ordering Example: 20 pcs TPMT 2(1.5)1-MM S515; DPL100519 NOTE: The primary application area for grade S515 is in stainless steel workpiece materials. S515 is also suitable for use with iron-based, cobalt-based and nickel-based Heat Resistant Super Alloys.
TPGT-GP
60º
Popular for small diameter boring. Good economy and stable seating of insert. Precision tolerance, positive rake screw-down inserts. 11° side clearance is ideal for boring. GP: All-round positive rake geometry. Wide application area. Excellent for boring in most materials.
d
11º
r
s
l
CUTTING DATA (INCH)
DIMENSIONS (INCH)
STEEL
ANSI DESIGNATION
ISO DESIGNATION
depth of cut, a p
feed per rev, f n
d l
s
r
G625
TPGT 2(1.5)1-GP
TPGT 110204-GP 1/4 .433 3/32 1/64 .020 - .047 .003 - .008
DPL100508
TPGT 2(1.5)2-GP
TPGT 110208-GP 1/4 .433 3/32 1/32 .031 - .062 .004 - .010
DPL100509
TPGT 3(2.5)1-GP
TPGT 16T304-GP 3/8 .650 5/32 1/64 .020 - .062 .004 - .008
DPL100510
TPGT 3(2.5)2-GP
TPGT 16T308-GP 3/8 .650 5/32 1/32 .031 - .080 .005 - .010
DPL100511
Ordering Example: 20 pcs TPGT 3(2.5)2-GP G625; DPL100511 NOTE: The primary application area for grade G625 is in steel workpiece materials. G625 is also suitable for use with stainless steel and cast iron components.
REFERENCE PAGES
4
38 TECHNICAL INFORMATION
63
CUTTING SPEED RECOMMENDATIONS
GRADE SELECTION
54
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